keep in mind the cost of chips - there are 10x as many chips in an S2 as there is in an S1. If the chips still cost bitmain >$1.50 each (~$0.50/GH in an antminer S1) then they are a significant portion of the S2 price. add in a nice LCD, quality case (still tweaking the card support of course), and a PSU - a price drop to $2000 after coupon with delivery before the 14th of may would be fair, and a price I could afford a small premium over the S1 to buy. (fewer cords and better stacking for bigger mining farms)
I could do without the LCD and related display electronic circuits and instead have a 1050w or 1100w psu
Second that.